-
Anonymous users2024-02-06The knowledge points of location and direction include methods for distinguishing the four directions of east, south, west, and north, methods for determining one direction, methods for finding the other three directions according to one determined direction, and methods for identifying directions with the help of tools and other things. The details are as follows:
1. Methods for identifying the four directions of east, south, west and north.
Identify one direction and then identify the other three directions based on that direction. (as shown in the image below).
2. A method for determining a direction.
You can check the direction with the help of tools, and you can also check the direction with the help of things around you. (as shown in the image below).
3. Find the other three directions according to a certain direction.
When facing east, the back side is west, the left side is north, and the right side is south. When facing west, the back side is east, the left side is south, and the right side is north. When facing north, the back side is south, the left side is west, and the right side is east.
When facing south, the back is north, the left is east, and the right is west. (as shown in the image below).
4. Identify the direction with the help of tools and other things.
Use the compass and compass to find directions. With the help of the sun, in the morning the sun is in the east, facing the sun, facing east and west, left north and right south. In the evening, the sun is in the west, facing the sun, facing west and facing east, left south and right north.
With the help of Polaris, when facing Polaris, face north and back south, left west and right east. With the help of trees, the summer sky is clear, the leafy side is south, and the sparse side is north.
With the help of tree rings, the sparse side of the tree that has been cut down or returned to the tree is the south, and the dense side is the north.
With the help of snow cover, the snow melts quickly on the southern slopes and slowly on the northern slopes. (as shown in the image below).
Orientation knowledge in life:
1. The Big Dipper is always in the north.
2. The shadow is opposite to the direction of the sun in Henglu.
3. The sun is in the east in the morning, in the south at noon, and in the west in the evening.
4. The direction of the wind is opposite to the direction of the object's inclination. <>
-
Anonymous users2024-02-05Do you know the latest knowledge points?
-
Anonymous users2024-02-04Basic explanation of positioning folding.
1) [orient] Determine the bearing.
It was decided to climb up to the roof of the hut for positioning.
2) [locate] where it is identified or indicated; Determine the site or boundaries (e.g., by survey).
Define the boundaries of this property.
3) [intersect] Determine the location using triangulation.
Trying to locate these two dozen or so peaks.
Collapse citation explanation.
1.Determine the name of the thing.
Han Feizi Yang Quan":"The name of the trial is based on positioning, and the distinction is based on the debate. "Southern Dynasty Liang Liu Xian, "Wenxin Carving Dragon: The Original Dao":
Looking up at Tuyao, looking down at Hanzhang, high and humble positioning, so the two instruments are born. "Song Zeng Gong "Please Order Chang Er to Raise His Own Subordinate Officials":"Your Majesty is long to the road, open the Ming Dynasty, match the heaven and earth, set up the people, follow the name positioning, and govern the official with Dong Zheng, for thousands of years, the matter of Shengde is also.
2.A certain rule or range.
Southern Dynasty Liang Liu Xian's "Wenxin Carving Dragon Ming Poems":""Poetry" has a constant cut, no positioning in thinking, casual and appropriate, and rarely can be round. "Qing Zeng Guofan's "Jiangning Mansion Studies":
The system of the first king is also, everyone is accepted in the norm, since its weak teeth, has been set up to prevent it, sprinkle and sweep the wo pot has a regular ceremony, the soup and food have a position, and the gentleman wears a constant. "
3.Measure the position of an object with an instrument, etc. It also refers to a location that has been determined after measurement.
4.Determine the order of seating.
The Ninety-seventh Chapter of the Chronicles of the Eastern Zhou Dynasty:"The steward's report on the board:'Guest! 'Fan Ju came out of the hall to meet, the ceremony was completed, and the lamp was positioned; The two drums played each other, but they did not call to Sujia.
Position: Forward, forward.
Name: Ronaldinho. >>>More
1.Pay attention to wearing masks correctly, choose masks with effective barrier to the new coronavirus during the epidemic, such as medical protective masks, disposable medical surgical masks, disposable medical masks, and replace them in time when the masks are polluted and damaged, and the use time of the mask is 4-6 hours, so you need to pay attention to replacing them in time. >>>More
The conditions for the formation of fog are cooling and humidification, which increases the water vapor content. This is formed by radiative cooling, which mostly occurs at night and early in the morning when it is clear, breezy, and the water vapor near the surface is relatively abundant and stable, or there is a temperature inversion, which is called radiation fog in meteorology; the other is the fog formed by the horizontal movement of warm and humid air, passing through the cold ground or water surface, and gradually cooling, which is called advection fog in meteorology; Sometimes fog formed by both causes is called mixed fog. It can be seen that those who have these conditions are in late autumn and early winter, especially in the morning of late autumn and early winter. >>>More
The use of the battery of new energy vehicles and electric bicycles is different, and it is not often necessary to take out the battery for charging, but only to look at the battery when overhauling, so most car batteries are placed in the middle and rear of the battery.
Of course it is true, the perihelion of the Earth is at the beginning of January, and the aphelion is at the beginning of July. But to be precise, the Earth is "our" winter when it is at perihelion, because our winter is summer in the Southern Hemisphere, and the seasons in the Northern and Southern Hemispheres are reversed. >>>More